d - 440 mm

D - 540 mm

B - 100 mm

C - 100 mm

r min. - 2,1 mm

da min. - 451 mm

Da max. - 529 mm

ra max. - 2 mm

Weight - 51,5 Kg

Basic dynamic load rating (C) - 1350 kN

Basic static load rating (C0) - 4150 kN

(Grease) Lubrication Speed - 200 r/min

(Oil) Lubrication Speed - 430 r/min

• Model Number:RSF-4888E4
• Inner Diameter：440mm Outer Diameter：540mm Width：100mm
• Type：Cylindrical Roller Bearings
• Update date：2025-12-11
• Application:miscellaneous instruments,bag machine,Traffic Fire Protection Equipment Security equipment,axle lathe,metallurgical mold,medical Equipment,Industrial equipment,Anti-defibrillation pacing,non-motor vehicle Electric car,product accessories,lifting tackle
• Similar models:NSK RSF-4888E4 NKE NNCF4888-V ISB NNU4888W33 NSK RS-4888E4 ISB NNU4888K/W33 NKE NNCL4888-V NSK NNCF4888V
• BEARING POWER International Trading Co.,Ltd. specialize in RSF-4888E4 products，there is large inventory of NSK RSF-4888E4 . We has been built up long-term cooperation with NSK company, could make a bulk order of the RSF-4888E4 Which NSK RSF-4888E4 is the most authentic, must choose BEARING POWER, what a whole variety, reasonable price, guaranteed quality, prompt delivery via Global express.Any inquiry, never hesitate to E-mail or call +86-022-58519721 to contact us.

• Model No.	Inner Diameter	Outer Diameter	Width	Brand	Type
  22312EG15KW33	60,000	130,000	46,000	SNR	Thrust Roller Bearings
  6026-Z	130	200	33	ISB	Deep Groove Ball Bearings
  61944	220	300	38	ZEN	Deep Groove Ball Bearings
  6816ZZ	80	100	10	NACHI	Deep Groove Ball Bearings
  EE170975/171400	247,65	355,6	50,8	Timken	Tapered Roller Bearings
  7311BGM	55,000	120,000	29,000	SNR	Angular Contact Ball Bearings
  LMH8	8	15		Samick	Linear Bearings
  NB1.20.1094.201-2PPN	1022	1166	56	ISB	Thrust Ball Bearings
  NJ2317 EMA	85	180	60	AST	Cylindrical Roller Bearings
  NKI 32/30	32	47	30	FBJ	Needle Roller Bearings
  NN3015	75	115	30	KOYO	Cylindrical Roller Bearings
  NU424 MC4S	120	310	72	AST	Cylindrical Roller Bearings
  R18	28,575	53,975	9,525	CYSD	Deep Groove Ball Bearings
  SIKAC25M	25			SKF	Plain Bearings
  NAO20x35x26	20	35	26	FAG	NEEDLE BEARINGS
  NBC15209	6.0000	6.7500	.3750	NSK	DEEP GROOVE BALL BEARINGS
  W672ZZA	2	4	2	NTN	DEEP GROOVE BALL BEARINGS
  KU-90CPO-2RS	9.0000	9.7500	.5000	CONSOLIDATED	DEEP GROOVE BALL BEARINGS
  RMS-3-LL	.3750	1.5000	.5625	CONSOLIDATED	CYLINDRICAL ROLLER BEARINGS
  SN-612..2312-K	55		80	CONSOLIDATED	PILLOW BLOCKS